package com.flux.core.utils;

/**
 * Created by cxlin007 on 2017/10/28.
 */

public class Util {

    /**
     * 是否是空字符串
     *
     * @param str
     * @return
     */
    public static boolean isEmptyStr(String str) {
        if (str == null || str.equals("")) {
            return true;
        }
        return false;
    }
}
